#!/bin/sh
# Give a battery name (e.g. BAT0) as an argument.

case $BLOCK_BUTTON in
    3) pgrep -x dunst >/dev/null && notify-send "🔋 Battery module" "🔋: discharging
    🛑: not charging
    ♻: stagnant charge
    🔌: charging
    ⚡: charged
    ❗: battery very low!
    - Text color reflects charge left" ;;
esac

capacity=$(cat /sys/class/power_supply/"BAT0"/capacity) || exit
status=$(cat /sys/class/power_supply/"BAT0"/status)

if [ "$capacity" -ge 75  ]; then
    color="#00ff00"
elif [ "$capacity" -ge 50  ]; then
    color="#ffffff"
elif [ "$capacity" -ge 25  ]; then
    color="#ffff00"
else
    color="#ff0000"
    warn="❗"
fi

[ -z $warn  ] && warn=" "

[ "$status" = "Charging"  ] && color="#ffffff"

printf "<span color='%s'>%s%s%s</span>" "$color" "$(echo "$status" | sed -e "s/,//;s/Discharging/🔋/;s/Not Charging/🛑/;s/Charging/🔌/;s/Unknown/♻️/;s/Full/⚡/;s/ 0*/ /g;s/ :/ /g")" "$warn" "$(echo "$capacity" | sed -e 's/$/%/')"
